<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <title>07-像素</title>
    <style>

    </style>
</head>
<body>

<img src="https://www.baidu.com/img/bd_logo1.png"
     alt=""
     width="100">

<img src="https://www.baidu.com/img/bd_logo1.png"
     alt=""
     width="100px">

</body>
</html>